Ford Mondeo MK3 2.0 TDDi Crankcase Breather Vent Pipe Hose 9M5Q-6A886-AF

Ford Mondeo MK3 2.0 TDDi Crankcase Breather Vent Pipe Hose is an original crankcase ventilation system component designed for 2.0 TDDi diesel engines in the third-generation Mondeo. Engineered by Ford, it ensures proper evacuation of vapors from the crankcase and stable engine operation. This is a practical solution for users looking to restore the correct function of the ventilation system without compromising on quality.

Specifications and technical data

• SKU: 9M5Q6A886AF
• Mark: Ford
• Condition: Used
• OEM Part Number: 9M5Q6A886AF
• Substitutable numbers: 9M5Q6A886AF, 9M5Q-6A886-AF
• Category: Crankshafts

Function and application of the breather hose in the Ford Mondeo MK3 2.0 TDDi

The Ford Mondeo MK3 2.0 TDDi Crankcase Breather Vent Pipe Hose is responsible for the controlled discharge of gases from the crankcase into the intake system. In the 2.0 TDDi engine, this is crucial for:

• maintaining stable pressure in the crankcase,
• reducing oil leaks and blow-by,
• minimizing contamination of the intake system,
• maintaining smooth engine operation across the full load range.

A properly selected breather pipe helps reduce common operational issues, such as excessive oil in the intake or unstable idle speed.

Original Ford design and fitment to the crankshaft system

This component comes from the Ford line, which means it maintains factory geometry and connection diameters, ensuring a secure fit to the crankshaft and intake system of the Mondeo MK3 2.0 TDDi. The original design of the hose minimizes the risk of leaks, improper positioning, or interference with other engine bay components.

As a result, the hose can be used as a direct replacement for a worn or damaged part, without the need for modifications or additional adapters.

Operational characteristics and benefits of installation

Using a breather hose dedicated to the 2.0 TDDi engine in the Ford Mondeo MK3 allows you to effectively:

• restore the proper circulation of oil vapors in the system,
• reduce the risk of sweating and leaks around seals,
• maintain more stable engine performance during startup and while driving,
• preserve compliance with the factory ventilation system design.

This solution is particularly useful when servicing high-mileage units, where the breather system has a direct impact on engine refinement and durability.

Component condition and economic aspect

The offered breather pipe is a part from the Crankshafts category, sourced from dismantling, which allows for cost control while maintaining the manufacturer's original specifications. In many cases, using a pre-owned OEM component is a favorable compromise between price and the quality of fitment for a specific engine.

This solution works well for both routine maintenance repairs and larger service tasks within the crankshaft and breather system.

Expanding your Ford crankshaft system service

If you are planning a comprehensive repair or upgrade of the engine area in your Ford and need other elements from the same group, such as journals, counterweights, or other components working with the crankshaft system, check out the available parts in the Ford Crankshafts category.

For users interested in a broader approach to car upgrades, including the use of pre-owned parts to improve performance and vehicle characteristics, our guide materials may be helpful. In this context, it is worth reading the article describing modification possibilities for MINI models, available at the link MINI John Cooper Works – what makes it stand out and how to upgrade your MINI?, which demonstrates a practical approach to using aftermarket components.

Summary

Ford Mondeo MK3 2.0 TDDi Crankcase Breather Vent Pipe Hose is a practical choice for users who want to restore the proper operation of the crankcase ventilation system while adhering to factory design specifications. Its original Ford origin facilitates reliable installation and compatibility with the 2.0 TDDi engine, and using a pre-owned component allows for optimized service costs without sacrificing proper technical fitment.